FedoraOperating system · Fedoraproject

CVE-2020-24614

HIGH · 8.8 CVSS v3.1 Published 2020-08-25
Fix available
A fix is available. Upgrade to 2.10.2 / 2.11.2 or later.
See remediation →
94/100
Remediation priority · Urgent
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Fossil before 2.10.2, 2.11.x before 2.11.2, and 2.12.x before 2.12.1 allows remote authenticated users to execute arbitrary code. An attacker must have check-in privileges on the repository.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

Fossil SCM versions before 2.10.2, 2.11.x before 2.11.2, and 2.12.x before 2.12.1 contain a vulnerability allowing remote authenticated users with check-in privileges to execute arbitrary code, likely through improper validation or sanitization of check-in operations.

MitigationUpgrade Fossil to version 2.10.2, 2.11.2, 2.12.1 or later. As a compensating control, restrict check-in privileges to only trusted users and audit existing user permissions.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
FedoraOperating system
Affected:= 32= 33
FossilApplication
Affected:< 2.10.2>= 2.11.0, < 2.11.2>= 2.12.0, < 2.12.1
Backports SleApplication
Affected:= 15.0
LeapOperating system
Affected:= 15.1= 15.2

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check Fossil SCM version
    Run `fossil --version` or `fossil version` to obtain the installed version number
    Affected if The version is less than 2.10.2, or falls between 2.11.0 and 2.11.2 (inclusive), or falls between 2.12.0 and 2.12.1 (inclusive)
  2. Verify Fossil server version if serving repositories
    If Fossil is running as a server (fossil server or fossil http), check the version of the fossil binary serving the repository
    Affected if The server's Fossil version is within the vulnerable ranges listed above
  3. Check package version on Fedora
    Run `rpm -q fossil` to query the installed Fossil package version
    Affected if The RPM version is lower than 2.10.2-1 or falls within the affected version ranges
  4. Check package version on openSUSE
    Run `rpm -q fossil` or check via zypper to determine the installed version
    Affected if The package version is lower than the fixed versions for openSUSE Leap 15.1/15.2 or Backports SLE 15.0

You are affected if your Fossil SCM installation version is less than 2.10.2, or is any version between 2.11.0 and 2.11.2, or is any version between 2.12.0 and 2.12.1, and you allow authenticated users to perform check-in operations.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to 2.10.2 / 2.11.2 / 2.12.1 or later
Fixed in 2.10.22.11.22.12.1
Interim mitigation

Upgrade Fossil to version 2.10.2, 2.11.2, 2.12.1 or later. As a compensating control, restrict check-in privileges to only trusted users and audit existing user permissions.

Fix this in Fedora Scoped from the published advisory
  • Consultation1.0 h
  • Implementation2.0 h
  • Testing2.0 h
  • Review / QA1.0 h
6.0 hours of engineering $1,040
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,664.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2020-24614 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2020-24614 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data